TEA6420
3/7
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
ELECTRICAL CHARACTERISTICS
T
A
= 25
oC
, V
S
= 10V, R
L
= 10k
Ω
, R
G
= 600
Ω
, f = 1kHz (unless otherwise specified)
Symbol Parameter Value Unit
V
CC
Supply Voltage (Pin 9) 12 V
T
OPER
Operating Ambient Temperature Range 0 to +70
o
C
T
stg
Storage Temperature Range -20 to +150
o
C
Symbol Parameter+ Value Unit
R
th
(j-a)
Junction-Ambient Thermal Resistance SDIP24
SO28
75
75
o
C/W
Symbol Parameter Test Conditions Min. Typ. Max. Unit
SUPPLY
V
S
Supply Voltage
8 9 10.2 V
I
S
Supply Current
58mA
SVR Ripple Rejection V
IN
= 500mV
RMS
, BW = 20 - 20kHz 70 80 dB
MATRIX
V
IN
Input DC Level
4.5 5 5.5 V
R
I
Input Resistance
30 50 100 k
Ω
C
S
Channel Separation V
IN
= 2V
RMS
Gain = 0dB
f = 1kHz Gain = 6dB
80
70
90
82
dB
dB
OUTPUT BUFFER
V
OUT
Output DC Level
4.5 5 5.5 V
R
OUT
Output Resistance
70 200 W
e
NI
Input Noise BW = 20 - 20kHz, flat 3 µV
S/N Signal to Noise Ratio V
IN
= V
OUT
= 1V
RMS
110 dB
G
min
Min. Gain
-1 0 + 1 dB
G
max
Max. Gain
567dB
d Distortion V
IN
= V
OUT
= 1V
RMS
0.01 0.05 %
V
CL
Clipping Level d = 0.3% 2 2.5 V
RMS
R
L
Output Load Resistance
2k
Ω
BUS INPUT
V
IL
Input Low Voltage
1.5 V
V
IN
Input High Voltage
3V
I
I
Input Current
- 10 10 µA
V
O
Output Voltage I
O
= 3mA ; SDA Acknowledge pin 0.4 V
R
pu
ADDR Pullup Resistor Note 40 50 k
Ω
1
